CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Income Statement [Abstract]
Net sales	$ 586.1	$ 676.9	$ 1,160.5	$ 1,357.1
Cost of sales	357.6	427.1	704.2	844.3
Gross profit	228.5	249.8	456.3	512.8
Operating expenses:
Selling, technical, general and administrative	147.0	146.5	295.9	299.9
Research and development	28.9	12.8	41.4	26.9
Total operating expenses	175.9	159.3	337.3	326.8
Operating profit	52.6	90.5	119.0	186.0
Other (expense) income:
Interest expense, net	(12.0)	(13.2)	(23.7)	(27.3)
Foreign exchange gain	9.0	2.7	13.9	2.0
Other (expense) income, net	(1.6)	7.5	(1.3)	3.2
Total other expense	(4.6)	(3.0)	(11.1)	(22.1)
Income before income taxes and non-controlling interests	48.0	87.5	107.9	163.9
Income tax expense	(21.2)	(23.9)	(38.1)	(43.9)
Net income from continuing operations	26.8	63.6	69.8	120.0
Net income from discontinued operations, net of tax	2.9	1.8	2.9	1.8
Net income	29.7	65.4	72.7	121.8
Net loss (income) attributable to non-controlling interests	0.2	(0.2)	0.1	(0.5)
Net income attributable to common stockholders	$ 29.9	$ 65.2	$ 72.8	$ 121.3
Earnings per share
Basic from continuing operations (in dollars per share)	$ 0.11	$ 0.25	$ 0.29	$ 0.48
Basic from discontinued operations (in dollars per share)	0.01	0.01	0.01	0.01
Basic attributable to common stockholders (in dollars per share)	0.12	0.26	0.30	0.49
Diluted from continuing operations (in dollars per share)	0.11	0.25	0.29	0.48
Diluted from discontinued operations (in dollars per share)	0.01	0.01	0.01	0.01
Diluted attributable to common stockholders (in dollars per share)	$ 0.12	$ 0.26	$ 0.30	$ 0.49
Weighted average common shares outstanding
Basic (in shares)	241.4	247.1	241.1	247.2
Diluted (in shares)	241.7	247.5	241.6	248.3